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Functions
arm_cfft_f32.c File Reference
#include "arm_math.h"
#include "arm_common_tables.h"

Go to the source code of this file.

Functions

void arm_radix8_butterfly_f32 (float32_t *pSrc, uint16_t fftLen, const float32_t *pCoef, uint16_t twidCoefModifier)
 
void arm_bitreversal_32 (uint32_t *pSrc, const uint16_t bitRevLen, const uint16_t *pBitRevTable)
 
void arm_cfft_radix8by2_f32 (arm_cfft_instance_f32 *S, float32_t *p1)
 
void arm_cfft_radix8by4_f32 (arm_cfft_instance_f32 *S, float32_t *p1)
 
void arm_cfft_f32 (const arm_cfft_instance_f32 *S, float32_t *p1, uint8_t ifftFlag, uint8_t bitReverseFlag)
 Processing function for the floating-point complex FFT. More...
 

Function Documentation

void arm_bitreversal_32 ( uint32_t *  pSrc,
const uint16_t  bitRevLen,
const uint16_t *  pBitRevTable 
)
void arm_cfft_radix8by2_f32 ( arm_cfft_instance_f32 S,
float32_t p1 
)

Definition at line 207 of file arm_cfft_f32.c.

void arm_cfft_radix8by4_f32 ( arm_cfft_instance_f32 S,
float32_t p1 
)

Definition at line 319 of file arm_cfft_f32.c.

void arm_radix8_butterfly_f32 ( float32_t pSrc,
uint16_t  fftLen,
const float32_t pCoef,
uint16_t  twidCoefModifier 
)

Definition at line 140 of file arm_cfft_radix8_f32.c.